CN111258236A - Microcomputer relay protection device capable of identifying action and fault picture of primary electric power equipment - Google Patents
Microcomputer relay protection device capable of identifying action and fault picture of primary electric power equipment Download PDFInfo
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- CN111258236A CN111258236A CN202010198737.4A CN202010198737A CN111258236A CN 111258236 A CN111258236 A CN 111258236A CN 202010198737 A CN202010198737 A CN 202010198737A CN 111258236 A CN111258236 A CN 111258236A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
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Abstract
The invention discloses a microcomputer relay protection device capable of identifying action and fault pictures of primary power equipment, which comprises a camera, an MEMS (micro electro mechanical systems) sensor and a microcomputer relay protection device, wherein the camera acquires images of the primary power equipment, an MESM (mesh-based metal) sensor is arranged on a movable part of the primary power equipment to acquire action data of the movable part, and the camera and the MESM sensor are respectively in communication connection with an internal controller of the microcomputer relay protection device; an image recognition algorithm and a data processing algorithm are built in an internal controller of the microcomputer relay protection device, wherein the image recognition algorithm is used for processing and recognizing whether the primary power equipment has a discharge phenomenon or not based on image data; the data processing algorithm determines whether the movable member is moving and whether the movement trajectory is correct based on the movement data. The invention can realize the real-time monitoring of the fault of the primary power equipment and improve the safety.
Description
Technical Field
The invention relates to the field of power equipment monitoring systems, in particular to a microcomputer relay protection device capable of identifying actions and fault pictures of primary power equipment.
Background
When the existing substation primary power equipment fails, movable parts of the substation primary power equipment, such as a disconnecting link and the like, can act, and the operation and maintenance mode of the primary power equipment is that operation and maintenance personnel regularly patrol and examine the equipment, so that real-time monitoring cannot be achieved, and after a plurality of faults occur for a period of time, the operation and maintenance personnel can go to the site to check the faulty equipment and put the primary power equipment into operation again. The existing microcomputer relay protection device for real-time monitoring and protection of power equipment generally only has fault filtering and event reporting functions, has limited consultable information and only has a historical data consultant function, and cannot monitor the real-time fault of primary power equipment. Meanwhile, when the primary electric equipment is in failure, if the movable part does not normally move, the problem of discharge leakage exists, and when the operation and maintenance personnel arrive at the site and put into operation again the primary electric equipment, the risk of electric shock and explosion of the primary electric equipment exists, so that the personal safety of the operation and maintenance personnel is damaged.
Disclosure of Invention
The invention aims to provide a microcomputer relay protection device capable of identifying action and fault pictures of primary power equipment, and aims to solve the problem that the microcomputer relay protection device in the prior art cannot monitor the primary power equipment in real time.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the camera is arranged on the field of power primary equipment to acquire images of the power primary equipment, the MESM sensor is arranged on a movable component of the power primary equipment to acquire action data of the movable component, a controller in the microcomputer relay protection device is connected with a wireless or wired communication module, the camera and the MESM sensor are respectively in communication connection with a controller in the microcomputer relay protection device, and the image data acquired by the camera and the action data acquired by the MESM sensor are respectively transmitted to the controller in the microcomputer relay protection device; an image recognition algorithm and a data processing algorithm are built in an internal controller of the microcomputer relay protection device, wherein the image recognition algorithm processes image data and identifies whether high-brightness regions exist in the primary power equipment or not so as to judge whether the primary power equipment has a discharge phenomenon or not; the data processing algorithm draws the action track of the movable component through the action data of the movable component collected by the MESM sensor, judges whether the movable component acts based on the action track and judges whether the action track of the movable component is correct.
The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the MESM sensors include at least one of accelerometers, gyroscopes, magnetometers to gather inertial navigation motion data of movable components of the power primary device.
The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the image recognition algorithm calculates to obtain the highest brightness value of the primary power equipment region based on the image data, compares the highest brightness value with a preset brightness threshold value, and judges that the discharge phenomenon exists if the highest brightness value is larger than the preset brightness threshold value.
The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: and the data processing algorithm compares the drawn action track of the movable part with a preset track, calculates a track deviation value and judges whether the action track is correct or not based on the track deviation value.
The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the MEMS sensor is characterized by further comprising a sticking mark point, wherein the mark point is stuck on a movable part of the primary power equipment which cannot be provided with the MEMS sensor, the camera collects image data of the primary power equipment containing the mark point and sends the image data to a controller of the microcomputer relay protection device, an image recognition algorithm in the controller firstly recognizes and obtains movement data of the mark point and sends the movement data of the mark point to a data processing algorithm, and the data processing algorithm draws an action track corresponding to the movable part according to the movement data of the mark point.
The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the intelligent microcomputer relay protection device further comprises an external intelligent terminal, and the external intelligent terminal is in communication connection with a controller of the microcomputer relay protection device.
The camera is installed on the field of the primary power equipment, the MEMS sensor is installed on the movable part, the movable part which is inconvenient to install the MEMS sensor is pasted with mark points which can be identified by the camera, the camera and the MEMS sensor perform real-time data interaction with the microcomputer relay protection device in a wireless or wired mode, the microcomputer relay protection device analyzes the operation condition of the primary power equipment by using the obtained data through a built-in image recognition algorithm and a data processing algorithm, potential hidden dangers are found in advance, the primary power equipment is communicated with an external intelligent terminal such as a computer, a mobile phone terminal APP and the like, and operation and maintenance personnel are informed of the abnormal condition of the equipment. After receiving the information, the operation and maintenance personnel can further check the field equipment.
The invention can realize the real-time monitoring of the fault of the primary power equipment and timely inform operation and maintenance personnel. Meanwhile, the invention can also identify the action and discharge phenomena of the movable part of the primary power equipment, thereby improving the safety.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, the microcomputer relay protection device capable of identifying the operation and failure pictures of the primary power device includes a camera and an MEMS sensor having a wireless or wired communication function, and a microcomputer relay protection device, wherein the camera is installed on the primary power device to collect images of the primary power device on site, the MESM sensor is installed on a movable component of the primary power device to collect operation data of the movable component, a controller inside the microcomputer relay protection device is connected with a wireless or wired communication module, the camera and the MESM sensor are respectively in communication connection with an internal controller of the microcomputer relay protection device, and the image data collected by the camera and the operation data collected by the MESM sensor are respectively transmitted to the internal controller of the microcomputer relay protection device.
An image recognition algorithm and a data processing algorithm are built in an internal controller of the microcomputer relay protection device, wherein: and processing the image data by using an image recognition algorithm, calculating to obtain the highest brightness value of the primary power equipment region, comparing the highest brightness value with a preset brightness threshold value, and judging that the discharge phenomenon exists if the highest brightness value is greater than the preset brightness threshold value. Identifying whether the electric primary equipment has a discharge phenomenon based on the process;
the data processing algorithm draws the action track of the movable component through the action data of the movable component collected by the MESM sensor, judges whether the movable component acts according to the action track, and further learns whether the primary power equipment responds to the fault. Meanwhile, the action track is compared with the preset track, if the deviation value of the two tracks is larger, if the length of the action track is smaller than the length of the preset track when the preset track of the disconnecting link is compared with the actual action track of the disconnecting link, the potential safety hazard exists when the movable component does not normally act.
In the invention, the MESM sensor comprises at least one of an accelerometer, a gyroscope and a magnetometer so as to collect inertial navigation action data of movable parts of the power primary equipment.
The invention also comprises a sticking mark point which is stuck on the movable part of the primary power equipment which can not be provided with the MEMS sensor, the camera collects the image data of the primary power equipment containing the mark point and sends the image data to the controller of the microcomputer relay protection device, the image recognition algorithm in the controller firstly recognizes and obtains the movement data of the mark point and sends the movement data of the mark point to the data processing algorithm, and the data processing algorithm draws the action track of the corresponding movable part according to the movement data of the mark point.
The invention also comprises an intelligent terminal held by the operation and maintenance personnel, wherein the external intelligent terminal is in communication connection with the controller of the microcomputer relay protection device and is used for acquiring related fault judgment information and safety identification information of the primary power equipment.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (6)
1. The microcomputer relay protection device capable of identifying the action and the fault picture of the primary power equipment is characterized in that: the camera is arranged on the field of power primary equipment to acquire images of the power primary equipment, the MESM sensor is arranged on a movable component of the power primary equipment to acquire action data of the movable component, a controller in the microcomputer relay protection device is connected with a wireless or wired communication module, the camera and the MESM sensor are respectively in communication connection with a controller in the microcomputer relay protection device, and the image data acquired by the camera and the action data acquired by the MESM sensor are respectively transmitted to the controller in the microcomputer relay protection device; an image recognition algorithm and a data processing algorithm are built in an internal controller of the microcomputer relay protection device, wherein the image recognition algorithm processes image data and identifies whether high-brightness regions exist in the primary power equipment or not so as to judge whether the primary power equipment has a discharge phenomenon or not; the data processing algorithm draws the action track of the movable component through the action data of the movable component collected by the MESM sensor, judges whether the movable component acts based on the action track and judges whether the action track of the movable component is correct.
2. The microcomputer relay protection device capable of recognizing the operation and fault picture of the electric primary equipment according to claim 1, wherein: the MESM sensors include at least one of accelerometers, gyroscopes, magnetometers to gather inertial navigation motion data of movable components of the power primary device.
3. The microcomputer relay protection device capable of recognizing the operation and fault picture of the electric primary equipment according to claim 1, wherein: the image recognition algorithm calculates to obtain the highest brightness value of the primary power equipment region based on the image data, compares the highest brightness value with a preset brightness threshold value, and judges that the discharge phenomenon exists if the highest brightness value is larger than the preset brightness threshold value.
4. The microcomputer relay protection device capable of recognizing the operation and fault picture of the electric primary equipment according to claim 1, wherein: and the data processing algorithm compares the drawn action track of the movable part with a preset track, calculates a track deviation value and judges whether the action track is correct or not based on the track deviation value.
5. The microcomputer relay protection device capable of recognizing the operation and fault picture of the electric primary equipment according to claim 1, wherein: the MEMS sensor is characterized by further comprising a sticking mark point, wherein the mark point is stuck on a movable part of the primary power equipment which cannot be provided with the MEMS sensor, the camera collects image data of the primary power equipment containing the mark point and sends the image data to a controller of the microcomputer relay protection device, an image recognition algorithm in the controller firstly recognizes and obtains movement data of the mark point and sends the movement data of the mark point to a data processing algorithm, and the data processing algorithm draws an action track corresponding to the movable part according to the movement data of the mark point.
6. The microcomputer relay protection device capable of recognizing the operation and fault picture of the electric primary equipment according to claim 1, wherein: the intelligent microcomputer relay protection device further comprises an external intelligent terminal, and the external intelligent terminal is in communication connection with a controller of the microcomputer relay protection device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010198737.4A CN111258236A (en) | 2020-03-20 | 2020-03-20 | Microcomputer relay protection device capable of identifying action and fault picture of primary electric power equipment |
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| CN202010198737.4A CN111258236A (en) | 2020-03-20 | 2020-03-20 | Microcomputer relay protection device capable of identifying action and fault picture of primary electric power equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218419A (en) * | 2021-04-25 | 2021-08-06 | 维沃移动通信（深圳）有限公司 | Gyroscope abnormality detection method and device, electronic device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010183734A (en) * | 2009-02-05 | 2010-08-19 | Chugoku Electric Power Co Inc:The | Abnormal point identifying device for electrical facility, electrical facility monitoring/control system, and abnormal point identifying method for electrical facility |
| CN106003040A (en) * | 2016-06-20 | 2016-10-12 | 国网上海市电力公司 | Transformer substation inspection robot system with obstacle avoidance function |
| CN106526467A (en) * | 2016-10-14 | 2017-03-22 | 西安交通大学 | High voltage circuit breaker switch-on and switch-off speed characteristic measurement method based on machine vision |
| CN108831777A (en) * | 2018-06-13 | 2018-11-16 | 珠海多监测科技有限公司 | A kind of high-voltage isolation switch attitude transducer |
| CN208190352U (en) * | 2018-08-31 | 2018-12-04 | 海南电网有限责任公司澄迈供电局 | A kind of substation's defect information management system based on Internet of Things |
| CN209927955U (en) * | 2019-01-29 | 2020-01-10 | 国网浙江省电力有限公司湖州供电公司 | Power distribution system operation fault monitoring and predicting system |
-
2020
- 2020-03-20 CN CN202010198737.4A patent/CN111258236A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010183734A (en) * | 2009-02-05 | 2010-08-19 | Chugoku Electric Power Co Inc:The | Abnormal point identifying device for electrical facility, electrical facility monitoring/control system, and abnormal point identifying method for electrical facility |
| CN106003040A (en) * | 2016-06-20 | 2016-10-12 | 国网上海市电力公司 | Transformer substation inspection robot system with obstacle avoidance function |
| CN106526467A (en) * | 2016-10-14 | 2017-03-22 | 西安交通大学 | High voltage circuit breaker switch-on and switch-off speed characteristic measurement method based on machine vision |
| CN108831777A (en) * | 2018-06-13 | 2018-11-16 | 珠海多监测科技有限公司 | A kind of high-voltage isolation switch attitude transducer |
| CN208190352U (en) * | 2018-08-31 | 2018-12-04 | 海南电网有限责任公司澄迈供电局 | A kind of substation's defect information management system based on Internet of Things |
| CN209927955U (en) * | 2019-01-29 | 2020-01-10 | 国网浙江省电力有限公司湖州供电公司 | Power distribution system operation fault monitoring and predicting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218419A (en) * | 2021-04-25 | 2021-08-06 | 维沃移动通信（深圳）有限公司 | Gyroscope abnormality detection method and device, electronic device and storage medium |
| CN113218419B (en) * | 2021-04-25 | 2024-04-12 | 维沃移动通信（深圳）有限公司 | Method and device for detecting abnormality of gyroscope, electronic equipment and storage medium |
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